Cadillac OPTIQ Fuse Box: What Each Fuse Does
From the 2025 Cadillac OPTIQ owner's manual. 1 fuse box listed.
Instrument Panel Fuse Block
Location: The instrument panel fuse block is to the right of the glove box.
| Fuse | Circuit |
|---|---|
| F1 | – |
| F2 | Auxiliary Power Outlet Console Bin |
| F3 | Universal Serial Bus Charge Port |
| F4 | Auxiliary Power Outlet Alternating Current 150W |
| F5 | Steering Column Lock |
| F6 | Exterior Lighting Module 1 |
| F7 | Door Handle Left |
| F8 | – |
| F9 | Door Handle Right |
| F10 | – |
| F11 | Amplifier Premium |
| F12 | Heating Ventilation/Air Conditioning Blower |
| F13 | Integrated Power Electronics/Vehicle Integration Control Module Trailer |
| F14 | Headlamp Leveling |
| F15 | Headlamp Right |
| F16 | Steering Wheel Clock Spring |
| F17 | Seat Fan Driver Seat Fan Passenger |
| F18 | Universal Serial Bus Virtual Cockpit Display |
| F19 | IP: Interior Particular Matter/Reflective Light Auxiliary/Electronic Toll Collection/Headlamp Switch Body: Trailer Interface/ Inside Rear View Mirror/ Sensing and Diagnostic Module/Exterior Light Module/Electronic Break Control Module |
| F20 | Virtual Cockpit Display Body Control Module 1 |
| F21 | Electric Park Brake Switch/ Electronic Transmission Range Select Steering Column Lock |
| F22 | Video Cockpit Unit 1 Video Cockpit Unit 2 |
| F23 | Tail Lamp Right Tail Lamp Left |
| F24 | Sensing Diagnostic Module/Automatic Occupant Sensing Data Link Connector |
| F25 | Central Gateway Module Overhead Console |
| F26 | Head-up Display/ Heating Ventilation/Air Conditioning Display/ Electronic Toll Collector AC Electric Compressor/ Integrated Power Electronics 2 Battery 2 |
| F27 | Body Control Module 3 |
| F28 | Body Control Module 2 |
| F29 | Amplifier |
| F30 | Body Control Module 4 |
| F31 | Indicator Light/Solar Sensor/Multi-function Control/Vehicle Data Monitor/Driver Monitoring System |
| F32 | Heated Steering Wheel Module |
| F33 | – |
| F34 | Exterior Lighting Module 2 |
| F35 | Headlamp Left |
| F36 | Integrated Power Electronics |
| F37 | Telematics Communication Platform |
| F38 | Wireless Charger Module |
| F39 | High Voltage System Lockout |
| F40 | Power Line Communication Module Occupant Detection Sensor |
Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.
Confirm with your own manual, dipstick or door-jamb label.
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